The Strategic Importance of Hands-on Automation

Automation Lab Access

Enter credentials to unlock the practice playground.

Username

Password

Practice Credentials

User: ramtechnicalhelp | Pass: Aubscribe

Back to Practice Lab

Theoretical knowledge of Selenium or Playwright is only the first step. To become a professional SDET, you must master the art of **dynamic locator identification** and **asynchronous event handling**. Our Automation Lab is designed to simulate complex real-world web environments, including dynamic IDs, shadow DOMs, and nested iframes, which are the primary causes of test flakiness in enterprise applications.

Code Realism

Practice against code structures used in modern React and Angular apps.

Defect Simulation

Learn to catch race conditions and timing issues before they hit production.

Skill Validation

Verify your proficiency and claim your achievement certificate upon completion.

Automation Playground

Master real-world automation scenarios with interactive elements and instant code feedback.

ramtechnicalhelp

Progress: 0%

Time: 00:00

LANGUAGE

Basic Level

Advanced Level

Login Form Basic

Passed

Task: Enter 'admin' and 'password123' to login. Basic ID-based automation.

ID: auto_username, auto_password, auto_login_btn

Step 1: Strategy Locate the input fields using their unique IDs.

Step 2: Input Use sendKeys("admin") and sendKeys("password123").

Java

Python

driver.findElement(By.id("basic-user")).sendKeys("admin");
driver.findElement(By.id("basic-pass")).sendKeys("password123");
driver.findElement(By.xpath("//button[text()='Login']")).click();

Dropdown Selection Basic

Passed

Task: Select 'Selenium' from the tools dropdown using the Select class.

ID: tools-dropdown

Step 1: Strategy Wrap the element in a Select class object.

Step 2: Selection Use select.selectByValue("selenium").

Checkbox & Radio Basic

Passed

Task: Select 'Cucumber' and 'Standard' plan.

Cucumber Framework Standard Plan

Status: Pending

Java

Python

driver.findElement(By.id("check_cucumber")).click();
driver.findElement(By.id("radio_standard")).click();

Simple Alerts Basic

Passed

Task: Trigger and accept the JS alert.

Status: Pending

File Upload Basic

Passed

Task: Upload any file using sendKeys path.

No file selected

Status: Pending

Web Tables Basic

Passed

Task: Extract the ID for 'Sita' from the table.

Name	ID
Ram	101
Sita	102

Status: Pending

Dynamic Search Basic

Passed

Task: Search for 'Cypress' and click the search button.

Selenium WebDriver
Playwright Automation
Cypress Framework
Appium Mobile

Status: Pending

Step 1: Type Use sendKeys("Cypress") on the search input.

Step 2: Action Click the search icon button.

Java

Python

driver.findElement(By.id("search-input")).sendKeys("Cypress");
driver.findElement(By.xpath("//button[i[contains(@class,'fa-search')]]")).click();

Dynamic IDs Dynamic

Passed

Task: Click the button. Note: Its ID starts with 'btn_' followed by random numbers.

Status: Pending

Stale Element Stale

Passed

Task: Click 'Refresh DOM', then click the target. Handle DOM refresh.

Status: Pending

Java

Python

// Tip: Re-initialize the element after DOM refresh
WebElement btn = driver.findElement(By.id("stale-target"));
driver.findElement(By.button_refresh).click(); 
btn = driver.findElement(By.id("stale-target")); // Fix
btn.click();

Broken Locator Fix Me

Passed

Task: Inspect to find the correct ID (current: 'wrong-id') and click.

Status: Pending

Hidden & JS Click JS Click

Passed

Task: The 'Secret' button is hidden. Click it using JavaScriptExecutor.

Style: display:none

Status: Pending

Explicit Wait Sync

Passed

Task: Wait for the Secret Key (5-8s delay) using WebDriverWait.

Status: Pending

Java

Python

WebDriverWait wait = new WebDriverWait(driver, Duration.ofSeconds(10));
driver.findElement(By.id("sync-trigger")).click();
WebElement key = wait.until(ExpectedConditions.visibilityOfElementLocated(By.id("secret-key")));
System.out.println(key.getText());

Nested iFrames SwitchTo

Passed

Task: Switch into the frame and click the inner button.

Status: Pending

Shadow DOM Isolated

Passed

Task: Access the button HIDDEN inside a Shadow Root and click it.

Status: Pending

Step 1: Strategy Find the 'Shadow Host' element first.

Step 2: Access Use host.getShadowRoot() (Java) or host.shadow_root (Python).

Step 3: Action Find the button inside that root and click it.